*SUPPORT*
IN: gazzer blicket OUT: RED RED
IN: wif kiki lug fep kiki blicket OUT: YELLOW YELLOW GREEN YELLOW YELLOW
IN: kiki tufa blicket OUT: YELLOW PURPLE PURPLE
IN: kiki blicket OUT: YELLOW YELLOW
IN: wif OUT: GREEN
IN: gazzer kiki lug OUT: RED YELLOW YELLOW
IN: tufa wif gazzer fep gazzer OUT: RED PURPLE GREEN RED
IN: gazzer kiki fep gazzer OUT: RED RED YELLOW
IN: tufa kiki OUT: PURPLE YELLOW
IN: kiki kiki fep tufa fep gazzer gazzer lug OUT: RED RED RED PURPLE YELLOW YELLOW
IN: kiki lug OUT: YELLOW YELLOW
IN: wif gazzer lug OUT: GREEN RED RED
IN: gazzer wif lug OUT: RED GREEN GREEN
IN: kiki tufa blicket fep tufa lug OUT: PURPLE PURPLE YELLOW PURPLE PURPLE

*QUERY*
IN: kiki lug fep kiki blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa lug OUT: PURPLE PURPLE
IN: kiki gazzer OUT: YELLOW RED
IN: kiki tufa fep tufa lug OUT: PURPLE PURPLE YELLOW PURPLE
IN: wif lug OUT: GREEN GREEN
IN: tufa gazzer lug OUT: PURPLE RED RED
IN: kiki gazzer blicket OUT: YELLOW RED RED
IN: gazzer OUT: RED
IN: tufa OUT: PURPLE
IN: gazzer lug OUT: RED RED

*GRAMMAR*
tufa -> PURPLE 
 wif -> GREEN 
 kiki -> YELLOW 
 gazzer -> RED 
 x1 fep x2 -> [x2] [x1] 
 u1 lug -> [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 